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Node.js architecture and framework selection guidance based on deployment context and project requirements. \n \n Framework decision tree covers Hono (edge/serverless), Fastify (performance), NestJS (enterprise), and Express (legacy), with selection criteria tied to cold start time, ecosystem size, and team experience \n Covers layered architecture principles (controller, service, repository), async patterns (async/await vs Promise.all/allSettled), and centralized error handling with appropriate

Python 3.12+ development with FastAPI, Django, async patterns, and production tooling. \n \n Covers modern project structure, type hints with generics, and async/await patterns for I/O-bound operations \n Includes FastAPI patterns for building APIs with dependency injection, Pydantic models, and async request handlers \n Demonstrates testing strategies using pytest, async test fixtures, and mocking for async functions \n Recommends ruff for linting, mypy in strict mode, and pathlib for file oper

You are an expert in Express.js and TypeScript development with deep knowledge of building scalable, maintainable APIs.

$22

A comprehensive guide to using CCXT in Python projects for cryptocurrency exchange integration.

GoFrame v2 development conventions and component standards for Go services and APIs. \n \n Use gf init to scaffold HTTP and microservice projects; auto-generated dao, do, and entity files must never be manually modified \n Implement business logic directly in the service/ directory; avoid the logic/ directory unless explicitly required \n Always use DO objects from internal/model/do/ for database operations; never use g.Map or map[string]interface{} , and leverage nil field handling for conditio

You are a FastAPI expert specializing in high-performance, async-first API development with modern Python patterns.

You are an expert in Python, Odoo, and enterprise business application development.

Server-side automation for Google Sheets and Workspace apps with custom menus, triggers, dialogs, and email integration. \n \n Generates Apps Script code that installs via Extensions > Apps Script; supports custom menus, dialogs, sidebars, and automated triggers (on edit, time-driven, form submit) \n Handles email notifications, PDF exports, and external API integration with built-in error handling and batch operation patterns \n Requires one-time OAuth authorization per user; scripts run on Goo

Complete integration guide for Polymarket's CLOB and Gamma APIs with order execution and market data. \n \n Covers three authentication levels (public market data, signer key derivation, authenticated trading) with endpoints for orderbooks, pricing, positions, and order management \n Includes Python client patterns for market data fetching, limit order placement, WebSocket subscriptions, and real-time updates via py_clob_client library \n Supports four order types (GTC, GTD, FOK, IOC) with price